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Mirrors > Home > MPE Home > Th. List > reeanv | Structured version Visualization version GIF version |
Description: Rearrange restricted existential quantifiers. (Contributed by NM, 9-May-1999.) |
Ref | Expression |
---|---|
reeanv | ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 (𝜑 ∧ 𝜓) ↔ (∃𝑥 ∈ 𝐴 𝜑 ∧ ∃𝑦 ∈ 𝐵 𝜓)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1830 | . 2 ⊢ Ⅎ𝑦𝜑 | |
2 | nfv 1830 | . 2 ⊢ Ⅎ𝑥𝜓 | |
3 | 1, 2 | reean 3085 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 (𝜑 ∧ 𝜓) ↔ (∃𝑥 ∈ 𝐴 𝜑 ∧ ∃𝑦 ∈ 𝐵 𝜓)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 195 ∧ wa 383 ∃wrex 2897 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-tru 1478 df-ex 1696 df-nf 1701 df-ral 2901 df-rex 2902 |
This theorem is referenced by: 3reeanv 3087 2ralor 3088 disjxiun 4579 disjxiunOLD 4580 fliftfun 6462 tfrlem5 7363 uniinqs 7714 eroveu 7729 erovlem 7730 xpf1o 8007 unxpdomlem3 8051 unfi 8112 finsschain 8156 dffi3 8220 rankxplim3 8627 xpnum 8660 kmlem9 8863 sornom 8982 fpwwe2lem12 9342 cnegex 10096 zaddcl 11294 rexanre 13934 o1lo1 14116 o1co 14165 rlimcn2 14169 o1of2 14191 lo1add 14205 lo1mul 14206 summo 14295 ntrivcvgmul 14473 prodmolem2 14504 prodmo 14505 dvds2lem 14832 odd2np1 14903 opoe 14925 omoe 14926 opeo 14927 omeo 14928 bezoutlem4 15097 gcddiv 15106 divgcdcoprmex 15218 pcqmul 15396 pcadd 15431 mul4sq 15496 4sqlem12 15498 prmgaplem7 15599 gaorber 17564 psgneu 17749 lsmsubm 17891 pj1eu 17932 efgredlem 17983 efgrelexlemb 17986 qusabl 18091 cygabl 18115 dprdsubg 18246 dvdsrtr 18475 unitgrp 18490 lss1d 18784 lsmspsn 18905 lspsolvlem 18963 lbsextlem2 18980 znfld 19728 cygznlem3 19737 psgnghm 19745 tgcl 20584 restbas 20772 ordtbas2 20805 uncmp 21016 txuni2 21178 txbas 21180 ptbasin 21190 txcnp 21233 txlly 21249 txnlly 21250 tx1stc 21263 tx2ndc 21264 fbasrn 21498 rnelfmlem 21566 fmfnfmlem3 21570 txflf 21620 qustgplem 21734 trust 21843 utoptop 21848 fmucndlem 21905 blin2 22044 metustto 22168 tgqioo 22411 minveclem3b 23007 pmltpc 23026 evthicc2 23036 ovolunlem2 23073 dyaddisj 23170 rolle 23557 dvcvx 23587 itgsubst 23616 plyadd 23777 plymul 23778 coeeu 23785 aalioulem6 23896 dchrptlem2 24790 lgsdchr 24880 mul2sq 24944 2sqlem5 24947 pntibnd 25082 pntlemp 25099 cgraswap 25512 cgracom 25514 cgratr 25515 dfcgra2 25521 acopyeu 25525 ax5seg 25618 axpasch 25621 axeuclid 25643 axcontlem4 25647 axcontlem9 25652 usgra2edg 25911 frgrawopreglem5 26575 pjhthmo 27545 superpos 28597 chirredi 28637 cdjreui 28675 cdj3i 28684 xrofsup 28923 archiabllem2c 29080 ordtconlem1 29298 dya2iocnrect 29670 txpcon 30468 cvmlift2lem10 30548 cvmlift3lem7 30561 msubco 30682 mclsppslem 30734 poseq 30994 soseq 30995 altopelaltxp 31253 funtransport 31308 btwnconn1lem13 31376 btwnconn1lem14 31377 segletr 31391 segleantisym 31392 funray 31417 funline 31419 tailfb 31542 mblfinlem3 32618 ismblfin 32620 itg2addnc 32634 ftc1anclem6 32660 heibor1lem 32778 crngohomfo 32975 ispridlc 33039 prter1 33182 hl2at 33709 cdlemn11pre 35517 dihord2pre 35532 dihord4 35565 dihmeetlem20N 35633 mapdpglem32 36012 diophin 36354 diophun 36355 iunrelexpuztr 37030 mullimc 38683 mullimcf 38690 addlimc 38715 fourierdlem42 39042 fourierdlem80 39079 sge0resplit 39299 hoiqssbllem3 39514 2reu4a 39838 uhgr2edg 40435 2pthon3v-av 41150 frgrwopreglem5 41485 |
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